From 060e49888fca157f59819f83e4bd0a64e8a41d0f Mon Sep 17 00:00:00 2001
From: Rob Tillaart <rob.tillaart@gmail.com>
Date: Sat, 16 Sep 2023 15:59:21 +0200
Subject: [PATCH] Fix #45 support STM set I2C pins

---
 AS5600.cpp         | 32 +++++++++++++++++++++++++++++---
 AS5600.h           |  7 ++++---
 CHANGELOG.md       |  6 ++++++
 README.md          | 12 ++++++++++++
 library.json       |  4 ++--
 library.properties |  2 +-
 6 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/AS5600.cpp b/AS5600.cpp
index 03ddeb6..33b03bd 100644
--- a/AS5600.cpp
+++ b/AS5600.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: AS56000.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.4.1
 // PURPOSE: Arduino library for AS5600 magnetic rotation meter
 //    DATE: 2022-05-28
 //     URL: https://github.com/RobTillaart/AS5600
@@ -79,6 +79,32 @@ bool AS5600::begin(int dataPin, int clockPin, uint8_t directionPin)
 #endif
 
 
+#if defined (STM32)
+
+bool AS5600::begin(int dataPin, int clockPin, uint8_t directionPin)
+{
+  _directionPin = directionPin;
+  if (_directionPin != AS5600_SW_DIRECTION_PIN)
+  {
+    pinMode(_directionPin, OUTPUT);
+  }
+  setDirection(AS5600_CLOCK_WISE);
+
+  if ((dataPin < 255) && (clockPin < 255))
+  {
+    _wire->setSDA(dataPin);
+    _wire->setSCL(clockPin);
+    _wire->begin();
+  } else {
+    _wire->begin();
+  }
+  if (! isConnected()) return false;
+  return true;
+}
+
+#endif
+
+
 bool AS5600::begin(uint8_t directionPin)
 {
   _directionPin = directionPin;
@@ -331,7 +357,7 @@ uint16_t AS5600::rawAngle()
   int16_t value = readReg2(AS5600_RAW_ANGLE) & 0x0FFF;
   if (_offset > 0) value = (value + _offset) & 0x0FFF;
 
-  if ((_directionPin == AS5600_SW_DIRECTION_PIN) && 
+  if ((_directionPin == AS5600_SW_DIRECTION_PIN) &&
       (_direction == AS5600_COUNTERCLOCK_WISE))
   {
     value = (4096 - value) & 0x0FFF;
@@ -345,7 +371,7 @@ uint16_t AS5600::readAngle()
   uint16_t value = readReg2(AS5600_ANGLE) & 0x0FFF;
   if (_offset > 0) value = (value + _offset) & 0x0FFF;
 
-  if ((_directionPin == AS5600_SW_DIRECTION_PIN) && 
+  if ((_directionPin == AS5600_SW_DIRECTION_PIN) &&
       (_direction == AS5600_COUNTERCLOCK_WISE))
   {
     value = (4096 - value) & 0x0FFF;
diff --git a/AS5600.h b/AS5600.h
index 08c88bb..6bd4904 100644
--- a/AS5600.h
+++ b/AS5600.h
@@ -2,7 +2,7 @@
 //
 //    FILE: AS5600.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.4.1
 // PURPOSE: Arduino library for AS5600 magnetic rotation meter
 //    DATE: 2022-05-28
 //     URL: https://github.com/RobTillaart/AS5600
@@ -12,7 +12,7 @@
 #include "Wire.h"
 
 
-#define AS5600_LIB_VERSION              (F("0.4.0"))
+#define AS5600_LIB_VERSION              (F("0.4.1"))
 
 //  default addresses
 const uint8_t AS5600_DEFAULT_ADDRESS    = 0x36;
@@ -89,10 +89,11 @@ class AS5600
 public:
   AS5600(TwoWire *wire = &Wire);
 
-#if defined (ESP8266) || defined(ESP32)
+#if defined (ESP8266) || defined(ESP32) || (STM32)
   //  AS5600_SW_DIRECTION_PIN is software controlled direction pin
   bool     begin(int dataPin, int clockPin, uint8_t directionPin = AS5600_SW_DIRECTION_PIN);
 #endif
+
   bool     begin(uint8_t directionPin = AS5600_SW_DIRECTION_PIN);
   bool     isConnected();
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c661202..9d21768 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.4.1] - 2023-09-16
+- fix #45 support STM32 set I2C pins
+- update readme badges
+- minor edits
+
+
 ## [0.4.0] - 2023-06-27
 - fix #39 support for Wire2 on ESP32
 - update readme.md
diff --git a/README.md b/README.md
index fdc240e..0ada705 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,11 @@
 [![Arduino CI](https://github.com/RobTillaart/AS5600/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/AS5600/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/AS5600/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/AS5600/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/AS5600/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/AS5600.svg)](https://github.com/RobTillaart/AS5600/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/AS5600/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/AS5600.svg?maxAge=3600)](https://github.com/RobTillaart/AS5600/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/AS5600.svg)](https://registry.platformio.org/libraries/robtillaart/AS5600)
 
 
 # AS5600
@@ -683,3 +686,12 @@ priority is relative.
   - see getAngularSpeed()
 
 
+## Support
+
+If you appreciate my libraries, you can support the development and maintenance.
+Improve the quality of the libraries by providing issues and Pull Requests, or
+donate through PayPal or GitHub sponsors.
+
+Thank you,
+
+
diff --git a/library.json b/library.json
index bfc897e..7710922 100644
--- a/library.json
+++ b/library.json
@@ -15,9 +15,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/AS5600.git"
   },
-  "version": "0.4.0",
+  "version": "0.4.1",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "AS5600.h"
 }
diff --git a/library.properties b/library.properties
index 0cd7a0b..4b88ad9 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=AS5600
-version=0.4.0
+version=0.4.1
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for AS5600 and AS5600L magnetic rotation meter.